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38 lines
1.3 KiB
38 lines
1.3 KiB
From 9b395b3de68aacda18bbb40f8bfba8f85087aec1 Mon Sep 17 00:00:00 2001
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Message-ID: <9b395b3de68aacda18bbb40f8bfba8f85087aec1.1769699807.git.jdenemar@redhat.com>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Fri, 16 Jan 2026 16:36:50 +0100
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Subject: [PATCH] qemuDomainSetThrottleGroup: Enforce non-zero 'groupname'
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string length
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Having a name of 0 characters makes no sense. Reject it.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit abcdc9511b1c78df7dcdee9f01c6d55651d3a424)
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https://issues.redhat.com/browse/RHEL-141820 [rhel-10.2]
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https://issues.redhat.com/browse/RHEL-144010 [rhel-9.8]
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---
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src/qemu/qemu_driver.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
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index f2e024dae3..194017a29a 100644
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--- a/src/qemu/qemu_driver.c
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+++ b/src/qemu/qemu_driver.c
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@@ -20345,6 +20345,12 @@ qemuDomainSetThrottleGroup(virDomainPtr dom,
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virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
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VIR_DOMAIN_AFFECT_CONFIG, -1);
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+ if (strlen(groupname) == 0) {
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+ virReportError(VIR_ERR_INVALID_ARG, "%s",
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+ _("'groupname' parameter string must have non-zero length"));
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+ return -1;
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+ }
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+
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if (qemuDomainValidateBlockIoTune(params, nparams) < 0)
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return -1;
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--
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2.52.0
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